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Cutting-edge Technology

Top Tier Productivity and Performance

Leading Performance

D521MT is powered by the latest 6th Gen Intel® Core™ Processors, which provides up to 34% performance gain and 28% greater 3D graphics performance compared with the previous generation. D521MT also features DDR4 memory, providing twice the speed than DDR3, allowing it to deliver excellent productivity and performance, making it the ideal choice for enterprise users.

Expand Your Desktop Workspace with Three Independent Displays

The D521MT supports up to three independent displays with up to 4K/2K resolution, giving users the ability to expand their desktop workspace and multitask on three displays without the need for an additional VGA card.

Tool-less chassis access for easy upgrade and maintenance

The D521MT features an easy-to-service chassis design helps maximize uptime by making upgrades and routine maintenance effortless. The serial and parallel ports are both optional, freeing up PCI Express slots for additional upgrades.

ASUS WebStorage: Up to 1TB free space

Share your pictures, music and movies with 1TB free space for 1 years, wirelessly share your files across multiple devices. With a keyword search, you can find the relevant files in no time. Record and upload the important meeting notes with snap shots, and then access them on any devices.

Enterprise-Class Management

Simplified Remote Control and System Maintenance

ASUS Business Manager: One Stop Management and Data Protection

ASUS Business Manager is a set of program utilities that enables users to perform maintenance and optimization tasks in their PCs. This software package features a one-page interface where users can access system monitoring tools, BIOS updates, USB Lock for data movement controls, as well as energy-saving controllers.

ASUS Inventory and Out of Band Management

ASUS inventory solutions reduce the cost of identifying and managing devices throughout your business. Easily track hardware information, installed software packages, and operating system settings for all IT assets throughout their lifecycle. Data is normalized, consolidated, and secured in a central repository, enabling detailed reporting of asset information from the convenience of a centralized Web console.*
* Optional

Rock-Solid Security

Total Protection for Physical Assets and Virtual Data

Easily set up password protection for your data with UEFI BIOS

UEFI BIOS not only provides a mouse-controlled interface that enables more flexible and convenient input, but also combines system management tools like HDD password protection and I/O port activation. A user-friendly graphics-based BIOS interface offers easier system tweaking and greater storage support.

Trusted Platform Module (TPM) data security*

Onboard TPM offers a protected and encapsulated micro-controller security chip for safeguarding internal data structures against real world threats. This ensures that information like keys, passwords, and digital certificates remains safe from external attacks, physical theft, and other types of intrusion.

Kensington lock slot and padlock slot

Chassis Intrusion Alert

Brings up special security alerts when the case has been opened, further ensuring the safety of components and data.

Industry-Leading Reliability

Quality You Can Trust

Stringently quality tests

ASUS desktop PCs are subjected to a series of rigorous noise, vibration, drop, and thermal shock tests to ensure they meet our exacting standards and exceed those used by other manufacturers. So you can rest assured that your new computer can cope with extremes of dry, icy environments to hot and humid environments, as well as the bumps and knocks during shipping.

Quiet PC Operation with ASUS Q-Fan Technology

ASUS Q-Fan technology monitors system loads and temperatures, and modifies the CPU fan speed accordingly. When the system is idle, the fan goes into low speed mode to lower noise levels to create a quiet working environment.

Solid capacitors

ASUSPRO Series desktops are made with the world's best motherboards and employ premium solid capacitors. High quality components provide utmost durability, improved longevity, and enhanced thermal performance.

Preserves the environment, also lowers operating costs

The energy-efficient ASUSPRO Commercial Desktops protect the environment while helping lower businesses’ operating costs. These eco-friendly workstations are recipients of some of the industry’s highest environmental certifications including ENERGY STAR and EPEAT® Gold.